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authorThierry Reding <treding@nvidia.com>2014-12-09 22:25:08 -0700
committerTom Warren <twarren@nvidia.com>2014-12-18 13:19:20 -0700
commit48510c089b18482de36210ec3f70d8908e8daf90 (patch)
tree8be088b059928ecb53a2040642047fea0f7d43c7 /arch/arm/include
parent59cb3bf4c6d87448b4fb4e0fd386ac6d170a19b6 (diff)
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ARM: tegra: Implement powergate support
Implement the powergate API that allows various power partitions to be power up and down. Signed-off-by: Thierry Reding <treding@nvidia.com> Signed-off-by: Simon Glass <sjg@chromium.org> Signed-off-by: Tom Warren <twarren@nvidia.com>
Diffstat (limited to 'arch/arm/include')
-rw-r--r--arch/arm/include/asm/arch-tegra/powergate.h38
-rw-r--r--arch/arm/include/asm/arch-tegra114/powergate.h6
-rw-r--r--arch/arm/include/asm/arch-tegra124/powergate.h6
-rw-r--r--arch/arm/include/asm/arch-tegra20/powergate.h6
-rw-r--r--arch/arm/include/asm/arch-tegra30/powergate.h6
5 files changed, 62 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-tegra/powergate.h b/arch/arm/include/asm/arch-tegra/powergate.h
new file mode 100644
index 0000000..130b58b
--- /dev/null
+++ b/arch/arm/include/asm/arch-tegra/powergate.h
@@ -0,0 +1,38 @@
+#ifndef _TEGRA_POWERGATE_H_
+#define _TEGRA_POWERGATE_H_
+
+#include <asm/arch/clock.h>
+
+enum tegra_powergate {
+ TEGRA_POWERGATE_CPU,
+ TEGRA_POWERGATE_3D,
+ TEGRA_POWERGATE_VENC,
+ TEGRA_POWERGATE_PCIE,
+ TEGRA_POWERGATE_VDEC,
+ TEGRA_POWERGATE_L2,
+ TEGRA_POWERGATE_MPE,
+ TEGRA_POWERGATE_HEG,
+ TEGRA_POWERGATE_SATA,
+ TEGRA_POWERGATE_CPU1,
+ TEGRA_POWERGATE_CPU2,
+ TEGRA_POWERGATE_CPU3,
+ TEGRA_POWERGATE_CELP,
+ TEGRA_POWERGATE_3D1,
+ TEGRA_POWERGATE_CPU0,
+ TEGRA_POWERGATE_C0NC,
+ TEGRA_POWERGATE_C1NC,
+ TEGRA_POWERGATE_SOR,
+ TEGRA_POWERGATE_DIS,
+ TEGRA_POWERGATE_DISB,
+ TEGRA_POWERGATE_XUSBA,
+ TEGRA_POWERGATE_XUSBB,
+ TEGRA_POWERGATE_XUSBC,
+ TEGRA_POWERGATE_VIC,
+ TEGRA_POWERGATE_IRAM,
+};
+
+int tegra_powergate_sequence_power_up(enum tegra_powergate id,
+ enum periph_id periph);
+int tegra_powergate_power_off(enum tegra_powergate id);
+
+#endif
diff --git a/arch/arm/include/asm/arch-tegra114/powergate.h b/arch/arm/include/asm/arch-tegra114/powergate.h
new file mode 100644
index 0000000..260ea80
--- /dev/null
+++ b/arch/arm/include/asm/arch-tegra114/powergate.h
@@ -0,0 +1,6 @@
+#ifndef _TEGRA114_POWERGATE_H_
+#define _TEGRA114_POWERGATE_H_
+
+#include <asm/arch-tegra/powergate.h>
+
+#endif /* _TEGRA114_POWERGATE_H_ */
diff --git a/arch/arm/include/asm/arch-tegra124/powergate.h b/arch/arm/include/asm/arch-tegra124/powergate.h
new file mode 100644
index 0000000..8a0cfba
--- /dev/null
+++ b/arch/arm/include/asm/arch-tegra124/powergate.h
@@ -0,0 +1,6 @@
+#ifndef _TEGRA124_POWERGATE_H_
+#define _TEGRA124_POWERGATE_H_
+
+#include <asm/arch-tegra/powergate.h>
+
+#endif /* _TEGRA124_POWERGATE_H_ */
diff --git a/arch/arm/include/asm/arch-tegra20/powergate.h b/arch/arm/include/asm/arch-tegra20/powergate.h
new file mode 100644
index 0000000..439d88b
--- /dev/null
+++ b/arch/arm/include/asm/arch-tegra20/powergate.h
@@ -0,0 +1,6 @@
+#ifndef _TEGRA20_POWERGATE_H_
+#define _TEGRA20_POWERGATE_H_
+
+#include <asm/arch-tegra/powergate.h>
+
+#endif /* _TEGRA20_POWERGATE_H_ */
diff --git a/arch/arm/include/asm/arch-tegra30/powergate.h b/arch/arm/include/asm/arch-tegra30/powergate.h
new file mode 100644
index 0000000..c70e44b
--- /dev/null
+++ b/arch/arm/include/asm/arch-tegra30/powergate.h
@@ -0,0 +1,6 @@
+#ifndef _TEGRA30_POWERGATE_H_
+#define _TEGRA30_POWERGATE_H_
+
+#include <asm/arch-tegra/powergate.h>
+
+#endif /* _TEGRA30_POWERGATE_H_ */